My goodness, they’re similar. I don’t live in an area that contains either one. If, by chance, I’m visiting Florida, and find myself being chased by one, I will shout “Look out!”, and point.
Same thing.
I don’t need to know the sex of bovine animals. I will call them all “cows”, just as I call all canine animals “dogs”.
The 21st century, and the 3rd millennium, starts on January 1st, 2001. By now, all of our minds are made up, and nobody’s opinion will change.